Trackball



FIG. 1 is a top view of a track ball embodying features of the invention.

FIG. 2 is a bottom view of the track ball of FIG. 1.

FIG. 3 is a side view of the track ball of FIG. 1 ,with the opposite side being a mirror image.

FIG. 4 is a front view of the track ball of FIG. 1; and,

FIG. 5 is a rear view of the track ball of FIG. 1. 

The design for a trackball, as shown and described. 